Last night: Rivals take best shot at TrumpMarco Rubio and Ted Cruz came out swinging against Donald Trump in Thursday night’s debate on CNN, the rowdiest yet among the Republican presidential hopefuls. But is it too late for Cruz and Rubio to make a comeback on Super Tuesday?

Zuckerberg scolds Facebook staff over Black Lives MatterFacebook chief executive Mark Zuckerberg rebuked Facebook employees who crossed out "black" from "black lives matter" comments on its real-life office wall and replaced it with "all lives matter." Zuckerberg is Silicon Valley’s most popular CEO, according to a new poll from Morning Consult.

What to keep an eye on today: FIFA votes for a new leaderFIFA leaders are in Zurich on Friday to vote for a new president of the scandal-plagued international soccer body. The group is replacing embattled chief Sepp Blatter, who just this week said he feels like he’s been hunted down like a common gangster.

Apple files legal response to FBIAfter publicly standing up to it for more than a week, Apple officially filed a motion opposing the FBI’s request that it crack into the iPhone of San Bernardino shooter Syed Farook on Thursday. More than half of Americans believe Apple should hack into the phone, according to a new poll.